ORGRQ: generates an M-by-N real matrix Q with orthonormal rows, which is defined as the last M rows of a product of K elementary reflectors of order N Q = H(1) H(2) . . . H(k) as returned by DGERQF.
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pure subroutine | dorgrq (m, n, k, a, lda, tau, work, lwork, info) |
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| la_dorgrq |
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| la_qorgrq |
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pure subroutine | sorgrq (m, n, k, a, lda, tau, work, lwork, info) |
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| la_sorgrq |
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ORGRQ: generates an M-by-N real matrix Q with orthonormal rows, which is defined as the last M rows of a product of K elementary reflectors of order N Q = H(1) H(2) . . . H(k) as returned by DGERQF.
◆ dorgrq()
pure subroutine la_lapack::orgrq::dorgrq |
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integer(ilp), intent(in) |
m, |
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integer(ilp), intent(in) |
n, |
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integer(ilp), intent(in) |
k, |
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real(dp), dimension(lda,*), intent(inout) |
a, |
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integer(ilp), intent(in) |
lda, |
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real(dp), dimension(*), intent(in) |
tau, |
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real(dp), dimension(*), intent(out) |
work, |
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integer(ilp), intent(in) |
lwork, |
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integer(ilp), intent(out) |
info |
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◆ la_dorgrq()
la_lapack::orgrq::la_dorgrq |
◆ la_qorgrq()
la_lapack::orgrq::la_qorgrq |
◆ la_sorgrq()
la_lapack::orgrq::la_sorgrq |
◆ sorgrq()
pure subroutine la_lapack::orgrq::sorgrq |
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integer(ilp), intent(in) |
m, |
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integer(ilp), intent(in) |
n, |
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integer(ilp), intent(in) |
k, |
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real(sp), dimension(lda,*), intent(inout) |
a, |
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integer(ilp), intent(in) |
lda, |
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real(sp), dimension(*), intent(in) |
tau, |
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real(sp), dimension(*), intent(out) |
work, |
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integer(ilp), intent(in) |
lwork, |
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integer(ilp), intent(out) |
info |
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The documentation for this interface was generated from the following file: